Closed Bug 1358388 Opened 7 years ago Closed 6 years ago

1.03ms uninterruptible reflow at _moveItemsBackToTheirOrigin@resource:///modules/CustomizableUI.jsm:4203:1

Categories

(Firefox :: Toolbars and Customization, defect, P4)

Product:
Firefox
Component:
Toolbars and Customization
Type:
defect

Tracking

()

Status:
RESOLVED FIXED
Milestone:
Firefox 61
Project Flags:
Performance Impact low
Tracking Flags:
Tracking Status
firefox61 --- fixed

People

(Reporter: rjward0, Assigned: Gijs)

References

(Blocks 1 open bug)

Details

(Keywords: perf, Whiteboard: [ohnoreflow][fxperf:p3]) 

Here's the stack:

_moveItemsBackToTheirOrigin@resource:///modules/CustomizableUI.jsm:4203:1
_onLazyResize@resource:///modules/CustomizableUI.jsm:4251:7
asyncFunction@resource://gre/modules/Task.jsm:241:18
Task_spawn@resource://gre/modules/Task.jsm:166:12
_timerCallback/<@resource://gre/modules/DeferredTask.jsm:277:13
TaskImpl_run@resource://gre/modules/Task.jsm:319:42
TaskImpl@resource://gre/modules/Task.jsm:277:3
asyncFunction@resource://gre/modules/Task.jsm:252:14
Task_spawn@resource://gre/modules/Task.jsm:166:12
_timerCallback@resource://gre/modules/DeferredTask.jsm:275:29
Component: Untriaged → Toolbars and Customization
Flags: qe-verify?
Priority: -- → P2
I'm not familiar with this code, so I have no suggestion about how to fix this, but the sync reflow seems caused by the .clientWidth getter at http://searchfox.org/mozilla-central/rev/7aa21f3b531ddee90a353215bd86e97d6974e25b/browser/components/customizableui/CustomizableUI.jsm#4203
Whiteboard: [ohnoreflow][qf][photon-performance] → [ohnoreflow][qf:p3][photon-performance]
Priority: P2 → P3
Whiteboard: [ohnoreflow][qf:p3][photon-performance] → [ohnoreflow][qf:p3][reserve-photon-performance]
Flags: qe-verify? → qe-verify-
See Also: → 1373054
Priority: P3 → P4
Keywords: perf
Whiteboard: [ohnoreflow][qf:p3][reserve-photon-performance] → [ohnoreflow][qf:p3][fxperf]
Whiteboard: [ohnoreflow][qf:p3][fxperf] → [ohnoreflow][qf:p3][fxperf:p3]
Depends on: 1447619
Fixed in bug 1447619. \o/
Assignee: nobody → gijskruitbosch+bugs
Status: NEW → RESOLVED
Closed: 6 years ago
status-firefox61: --- → fixed
Resolution: --- → FIXED
Target Milestone: --- → Firefox 61
Performance Impact: --- → P3
Whiteboard: [ohnoreflow][qf:p3][fxperf:p3] → [ohnoreflow][fxperf:p3]
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